MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs, with one specifically identified as a link farm on disposable hosting, suggesting a phishing or malware distribution lure. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://synerhu.ru/uplcv?utm_term=world+conqueror+4+modern+day+mod+apk PDF link annotation
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16143eb05de9ff---85961486852.pdfIn PDF document text
- http://studiomanzetti.it/userfiles/files/wodigig.pdfIn PDF document text
- http://alltechsro.cz/files/jizadunowakodefoxeze.pdfIn PDF document text
- http://istihdamhaberleri.com/upload/ckfinder/files/66536048251.pdfIn PDF document text
- http://bioaec.com/userfiles/files/27455465499.pdfIn PDF document text
- https://jobtiara.com/files/files/7763806611.pdfIn PDF document text
- http://hylimusic.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/95717391241.pdfIn PDF document text
- https://tatvan.in/userfiles/file/mapiwijiwakiraguj.pdfIn PDF document text
- https://tatvan.in/userfiles/file/51800964129.pdfIn PDF document text
- https://jvlegacyhomerepairsmd.com/nbloom/fckuploads/file/64390741476.pdfIn PDF document text
- https://gilbertems.com/videos/file/32391925193.pdfIn PDF document text
- http://uchid.com/uploads/file/penigibekafuxow.pdfIn PDF document text
- http://akvatoria.by/UserFiles/files/62668082114.pdfIn PDF document text
- http://mebelhotel.ru/userfiles/files/57178489568.pdfIn PDF document text
- http://ilkconstruction.com/Images/Media/files/noderunel.pdfIn PDF document text
- http://tamtamphat.com/upload/files/87780096530.pdfIn PDF document text
- http://redemaisfarma.com/userfiles/file/18539731708.pdfIn PDF document text
- http://radecznica.pl/userfiles/file/41224642637.pdfIn PDF document text
- http://school19-zav.ru/userfiles/file/kekoliziwefepov.pdfIn PDF document text
- http://ume.civilkozpont.hu/uploads/file/19718788574.pdfIn PDF document text
- http://xn--80aafbjcazdrhzgiddbbcsg4l.xn--p1ai/pict/file/66764724083.pdfIn PDF document text
- http://spbi.cz/res/file/buguxuporezefixajip.pdfIn PDF document text
- https://beauti-full.ru/uploads/files/41184279835.pdfIn PDF document text
- https://mytekas.com/UserFiles/file/67384867649.pdfIn PDF document text
- http://recrute.fr/files/files/gagosedata.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000da79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA79 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f290.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF290 | 10840 bytes |
SHA-256: e4aba92739946af677eb7d3f11bc7caf0de0df9b28e822ecab12a4e2230de8d4 |
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font_02_sfnt_off00010b67.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B67 | 20568 bytes |
SHA-256: 151f28ebb86bd69df608f0ecc5793e9c076d8f0c10c6752d84aad4bd7bc5c4d2 |
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